class Neo4j < Formula
  desc "Robust (fully ACID) transactional property graph database"
  homepage "https://neo4j.com/"
  url "https://neo4j.com/artifact.php\?name\=neo4j-community-3.5.3-unix.tar.gz"
  sha256 "d4b6e48327d5283131e9a38db25d722119e21ef5420b3cc393b9263aa37313ea"

  bottle :unneeded

  # Upstream does not intend to provide Java 8+ support until 4.0
  # and there are various issues with running against newer Javas.
  # https://github.com/neo4j/neo4j/issues/11728#issuecomment-387038804
  # https://github.com/neo4j/neo4j-browser/issues/671#issuecomment-346224754
  # https://github.com/Homebrew/homebrew-core/issues/31090
  depends_on :java => "1.8"

  def install
    ENV["NEO4J_HOME"] = libexec
    # Remove windows files
    rm_f Dir["bin/*.bat"]

    # Install jars in libexec to avoid conflicts
    libexec.install Dir["*"]

    # Symlink binaries
    bin.install Dir["#{libexec}/bin/neo4j{,-shell,-import,-shared.sh,-admin}", "#{libexec}/bin/cypher-shell"]
    bin.env_script_all_files(libexec/"bin", :NEO4J_HOME => ENV["NEO4J_HOME"])

    # Adjust UDC props
    # Suppress the empty, focus-stealing java gui.
    (libexec/"conf/neo4j.conf").append_lines <<~EOS
      wrapper.java.additional=-Djava.awt.headless=true
      wrapper.java.additional.4=-Dneo4j.ext.udc.source=homebrew
      dbms.directories.data=#{var}/neo4j/data
      dbms.directories.logs=#{var}/log/neo4j
    EOS
  end

  def post_install
    (var/"log/neo4j").mkpath
    (var/"neo4j").mkpath
  end

  plist_options :manual => "neo4j start"

  def plist; <<~EOS
    <?xml version="1.0" encoding="UTF-8"?>
    <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
    <plist version="1.0">
      <dict>
        <key>KeepAlive</key>
        <false/>
        <key>Label</key>
        <string>#{plist_name}</string>
        <key>ProgramArguments</key>
        <array>
          <string>#{opt_bin}/neo4j</string>
          <string>console</string>
        </array>
        <key>RunAtLoad</key>
        <true/>
        <key>WorkingDirectory</key>
        <string>#{var}</string>
        <key>StandardErrorPath</key>
        <string>#{var}/log/neo4j.log</string>
        <key>StandardOutPath</key>
        <string>#{var}/log/neo4j.log</string>
      </dict>
    </plist>
  EOS
  end

  test do
    ENV["NEO4J_HOME"] = libexec
    ENV["NEO4J_LOG"] = testpath/"libexec/data/log/neo4j.log"
    ENV["NEO4J_PIDFILE"] = testpath/"libexec/data/neo4j-service.pid"
    mkpath testpath/"libexec/data/log"
    assert_match /Neo4j .*is not running/i, shell_output("#{bin}/neo4j status", 3)
  end
end